Patents by Inventor Iftekhar Rahman

Iftekhar Rahman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240006011
    Abstract: The present disclosure is drawn to, among other things, a method of managing a memory device. In some aspects, the method includes determining whether a first address for a page in a first memory region is mapped in a map table, setting a target address as a second address identified in the map table as being mapped to the first address, setting the target address as the first address, determining a number of bits that fail in each word of a plurality of first-layer error correction code (ECC) words for the target address, and adding the target address to the map table, writing-back contents from the target address to a repair address in the first memory region, and updating the map table by mapping the target address to the repair address.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicant: Everspin Technologies, Inc.
    Inventors: Syed M. ALAM, Jason JANESKY, Han Kyu LEE, Hamid ALMASI, Pedro SANCHEZ, Cristian P. MASGRAS, Iftekhar RAHMAN, Sumio IKEGAWA, Sanjeev AGGARWAL, Dimitri HOUSSAMEDDINE, Frederick Charles NEUMEYER
  • Patent number: 11798646
    Abstract: The present disclosure is drawn to, among other things, a method of managing a memory device. In some aspects, the method includes determining whether a first address for a page in a first memory region is mapped in a map table, setting a target address as a second address identified in the map table as being mapped to the first address, setting the target address as the first address, determining a number of bits that fail in each word of a plurality of first-layer error correction code (ECC) words for the target address, and adding the target address to the map table, writing-back contents from the target address to a repair address in the first memory region, and updating the map table by mapping the target address to the repair address.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: October 24, 2023
    Assignee: Everspin Technologies, Inc.
    Inventors: Syed M. Alam, Jason Janesky, Han Kyu Lee, Hamid Almasi, Pedro Sanchez, Cristian P. Masgras, Iftekhar Rahman, Sumio Ikegawa, Sanjeev Aggarwal, Dimitri Houssameddine, Frederick Charles Neumeyer
  • Publication number: 20230297283
    Abstract: The present disclosure is drawn to, among other things, a method for programming a memory device comprising a plurality of memory arrays. The method may include receiving a command to program one or more of the plurality of memory arrays and programming the one or more of the plurality of memory arrays based on the command. The method may optionally include erasing the one or more of the plurality of memory arrays prior to the programming.
    Type: Application
    Filed: August 9, 2022
    Publication date: September 21, 2023
    Applicant: Everspin Technologies, Inc.
    Inventors: Syed M. ALAM, Iftekhar RAHMAN, Pedro SANCHEZ
  • Publication number: 20220139488
    Abstract: The present disclosure is drawn to, among other things, a method of managing a memory device. In some aspects, the method includes determining whether a first address for a page in a first memory region is mapped in a map table, setting a target address as a second address identified in the map table as being mapped to the first address, setting the target address as the first address, determining a number of bits that fail in each word of a plurality of first-layer error correction code (ECC) words for the target address, and adding the target address to the map table, writing-back contents from the target address to a repair address in the first memory region, and updating the map table by mapping the target address to the repair address.
    Type: Application
    Filed: October 27, 2021
    Publication date: May 5, 2022
    Applicant: Everspin Technologies, Inc.
    Inventors: Syed M. ALAM, Jason JANESKY, Han Kyu LEE, Hamid ALMASI, Pedro SANCHEZ, Cristian P. MASGRAS, Iftekhar RAHMAN, Sumio IKEGAWA, Sanjeev AGGARWAL, Dimitri HOUSSAMEDDINE, Frederick Charles NEUMEYER
  • Patent number: 11134441
    Abstract: A device may receive signal information associated with a wireless signal or charge information associated with a charge level. The signal information may indicate a signal strength of the wireless signal. The charge information may indicate the charge level of a battery of the device. The device may determine whether the signal strength or the charge level satisfies a threshold. The device may configure a parameter or a setting of the device to cause the device to operate according to a long term evolution (LTE) category based on determining whether the signal strength or the charge level satisfies the threshold. The LTE category may be different from a default LTE category of the device and may define an uplink/downlink capability specification. The device may attach to a network in association with configuring the parameter or the setting to cause the device to operate according to the LTE category.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: September 28, 2021
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Jeremy Nacer, Christopher M. Schmidt, Balaji L. Raghavachari, Musa Kazim Guven, Iftekhar Rahman
  • Publication number: 20200015162
    Abstract: A device may receive signal information associated with a wireless signal or charge information associated with a charge level. The signal information may indicate a signal strength of the wireless signal. The charge information may indicate the charge level of a battery of the device. The device may determine whether the signal strength or the charge level satisfies a threshold. The device may configure a parameter or a setting of the device to cause the device to operate according to a long term evolution (LTE) category based on determining whether the signal strength or the charge level satisfies the threshold. The LTE category may be different from a default LTE category of the device and may define an uplink/downlink capability specification. The device may attach to a network in association with configuring the parameter or the setting to cause the device to operate according to the LTE category.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 9, 2020
    Inventors: Jeremy NACER, Christopher M. SCHMIDT, Balaji L. RAGHAVACHARI, Musa Kazim GUVEN, Iftekhar RAHMAN
  • Patent number: 10440645
    Abstract: A device may receive signal information associated with a wireless signal or charge information associated with a charge level. The signal information may indicate a signal strength of the wireless signal. The charge information may indicate the charge level of a battery of the device. The device may determine whether the signal strength or the charge level satisfies a threshold. The device may configure a parameter or a setting of the device to cause the device to operate according to a long term evolution (LTE) category based on determining whether the signal strength or the charge level satisfies the threshold. The LTE category may be different from a default LTE category of the device and may define an uplink/downlink capability specification. The device may attach to a network in association with configuring the parameter or the setting to cause the device to operate according to the LTE category.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: October 8, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Jeremy Nacer, Christopher M. Schmidt, Balaji L. Raghavachari, Musa Kazim Guven, Iftekhar Rahman
  • Patent number: 10292053
    Abstract: A wireless local area network (WLAN) operations status with regard to a wireless access point may be changed for a user equipment (UE). A request, based on changing the WLAN operations status for the UE, may be sent to a base station. The request may cause the base station to send, to the UE, a first message based on the request. The first message may be received from the base station. A second message, based on the first message, may be sent to the base station. The second message may cause the base station to change availability of a radio service based on changing the WLAN operations status for the UE.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: May 14, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew E. Youtz, Siva Sandeep Dhandu, Stephane Chaysinh, Iftekhar Rahman
  • Publication number: 20180103426
    Abstract: A device may receive signal information associated with a wireless signal or charge information associated with a charge level. The signal information may indicate a signal strength of the wireless signal. The charge information may indicate the charge level of a battery of the device. The device may determine whether the signal strength or the charge level satisfies a threshold. The device may configure a parameter or a setting of the device to cause the device to operate according to a long term evolution (LTE) category based on determining whether the signal strength or the charge level satisfies the threshold. The LTE category may be different from a default LTE category of the device and may define an uplink/downlink capability specification. The device may attach to a network in association with configuring the parameter or the setting to cause the device to operate according to the LTE category.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 12, 2018
    Inventors: Jeremy NACER, Christopher M. SCHMIDT, Balaji L. RAGHAVACHARI, Musa Kazim GUVEN, Iftekhar RAHMAN
  • Publication number: 20170238188
    Abstract: A wireless local area network (WLAN) operations status with regard to a wireless access point may be changed for a user equipment (UE). A request, based on changing the WLAN operations status for the UE, may be sent to a base station. The request may cause the base station to send, to the UE, a first message based on the request. The first message may be received from the base station. A second message, based on the first message, may be sent to the base station. The second message may cause the base station to change availability of a radio service based on changing the WLAN operations status for the UE.
    Type: Application
    Filed: February 12, 2016
    Publication date: August 17, 2017
    Inventors: Andrew E. YOUTZ, Siva Sandeep Dhandu, Stephane Chaysinh, Iftekhar Rahman
  • Patent number: 9232426
    Abstract: The re-transmission of transmission units (TUs) received in a communication device over a communication link is controlled to improve the information carrying capacity of the link. A received TU has an associated service characteristic indicative of a quality of service (QOS) for the TU. The service characteristic is associated with a select set of key performance indicators (KPIs), such as measures of packet error, packet delay, packet delay variation, and/or packet loss experienced by TUs on the communication link. Upon receipt of a TU, the performance of the communication link is evaluated with respect to each KPI in the select set to obtain a corresponding measurement value, and the measurement values are compared to corresponding threshold values. Upon determining that a determined performance value does not satisfy a corresponding threshold value for a KPI in the select set, re-transmission of the TU is requested.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: January 5, 2016
    Assignees: Verizon Patent and Licensing Inc., Cellco Partnership
    Inventors: Iftekhar Rahman, Arda Aksu, Yee Sin Chan
  • Patent number: 9185597
    Abstract: A device receives, from mobile devices, scheduling requests for voice packets, and assigns grants to the scheduling requests. The device further determines whether there is network congestion in a network associated with the device. The device also selects a grant, from the grants, when there is network congestion, and drops a voice packets associated with the selected grant. The device assigns physical resource blocks (PRBs) to one or more of the grants that are associated with one or more of the voice packets that are not dropped.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: November 10, 2015
    Assignees: Verizon Patent and Licensing Inc., Cellco Partnership
    Inventors: Arda Aksu, Yee Sin Chan, Iftekhar Rahman
  • Patent number: 9107035
    Abstract: A method includes communicating with a first wireless network of a first type, and obtaining a location-based operating parameter from the first wireless network. The method further includes checking the validity of the location-based operating parameter obtained from the first wireless network. If the location-based operating parameter obtained from the first wireless network is not valid, then the method further includes searching for a second wireless network of a second type, and updating the location-based operating parameter from the second wireless network.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: August 11, 2015
    Assignee: VERIZON PATENT AND LICENSING INC.
    Inventors: Iftekhar Rahman, Eric Wu
  • Patent number: 9036731
    Abstract: An exemplary apparatus includes a modulator configured to modulate a data signal onto a carrier signal to generate a modulated signal having a transmit frequency within a predefined frequency range adjacent to and within a boundary of an uplink frequency band, a filter configured to at least partially remove a carrier frequency component from the modulated signal to produce a filtered modulated signal, and an antenna configured to transmit the filtered modulated signal.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: May 19, 2015
    Assignee: Verizon Corporate Resources Group, LLC
    Inventors: Andrew Youtz, Iftekhar Rahman, Pingping Zong
  • Patent number: 8923877
    Abstract: An approach is provided for mitigating interference from Long Term Evolution (3GPP LTE) terminals to adjacent frequency bands. A platform determines whether a region associated with transmission of one or more resource blocks are an interfering region according to predetermined criteria, where one or more resource blocks are assigned a primary carrier as a default carrier for the transmission. The platform selects a secondary carrier for the one or more resource blocks instead of the primary carrier if the region is determined to be interfering.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: December 30, 2014
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Andrew Youtz, Iftekhar Rahman, Pingping Zong, Zheng Zhao
  • Patent number: 8880876
    Abstract: To support authentication of a mobile device, an application server obtains an application identifier and password and creates an encrypted value by encrypting a combination of the password and a lime based value. The application server transmits the application identifier and encrypted value over a communication network to the mobile device as a credential, and the mobile device sends the credential over the network to a secure server providing an application assistance service. The secure server independently computes an encrypted value by encrypting the combination of the password and the time-based value. If the encrypted value front the received credential matches the encrypted value computed by the secure server, that server grants access to the assistance service for the mobile device.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: November 4, 2014
    Assignee: Cellco Parnership
    Inventors: Iftekhar Rahman, Young Rak Choi
  • Publication number: 20140119212
    Abstract: The re-transmission of transmission units (TUs) received in a communication device over a communication link is controlled to improve the information carrying capacity of the link. A received TU has an associated service characteristic indicative of a quality of service (QOS) for the TU. The service characteristic is associated with a select set of key performance indicators (KPIs), such as measures of packet error, packet delay, packet delay variation, and/or packet loss experienced by TUs on the communication link. Upon receipt of a TU, the performance of the communication link is evaluated with respect to each KPI in the select set to obtain a corresponding measurement value, and the measurement values are compared to corresponding threshold values. Upon determining that a determined performance value does not satisfy a corresponding threshold value for a KPI in the select set, re-transmission of the TU is requested.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 1, 2014
    Applicants: VERIZON PATENT AND LICENSING INC., CELLCO PARTNERSHIP D/B/A VERIZON WIRELESS
    Inventors: Iftekhar RAHMAN, Arda AKSU, Yee Sin CHEN
  • Publication number: 20140095875
    Abstract: To support authentication of a mobile device, an application server obtains an application identifier and password and creates an encrypted value by encrypting a combination of the password and a lime based value. The application server transmits the application identifier and encrypted value over a communication network to the mobile device as a credential, and the mobile device sends the credential over the network to a secure server providing an application assistance service. The secure server independently computes an encrypted value by encrypting the combination of the password and the time-based value. If the encrypted value front the received credential matches the encrypted value computed by the secure server, that server grants access to the assistance service for the mobile device.
    Type: Application
    Filed: December 9, 2013
    Publication date: April 3, 2014
    Applicant: Cellco Partnership d/b/a Verizon Wireless
    Inventors: Iftekhar Rahman, Young Rak Choi
  • Patent number: 8619575
    Abstract: A method including receiving, by a multiband, multimode user device, a request pertaining to a data flow; determining a state of the multiband, multimode user device; selecting at least one of multiple channels or multiple frequency bands, and a single mode, or selecting at least one of multiple channels or multiple frequency bands, and multiple modes to satisfy the request based on the state of the multiband, multimode user device; and using the selected at least one of multiple channels or multiple frequency bands, and the single mode, or the selected at least one of multiple channels or multiple frequency bands, and the multiple modes to satisfy the request.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: December 31, 2013
    Assignees: Verizon Patent and Licensing Inc., Cellco Partnership
    Inventors: Iftekhar Rahman, Andrew Youtz, Kyriaki Konstantinou, Pingping Zong, Zheng Zhao
  • Patent number: 8607043
    Abstract: To support authentication of a mobile device, an application server obtains an application identifier and password and creates an encrypted value by encrypting a combination of the password and a time-based value. The application server transmits the application identifier and encrypted value over a communication network to the mobile device as a credential, and the mobile device sends the credential over the network to a secure server providing an application assistance service. The secure server independently computes an encrypted value by encrypting the combination of the password and the time-based value. If the encrypted value from the received credential matches the encrypted value computed by the secure server, that server grants access to the assistance service for the mobile device.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: December 10, 2013
    Assignee: Cellco Partnership
    Inventors: Iftekhar Rahman, Young Rak Choi